stealc | a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
21/02/2025, 15:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe
Size

1.8MB
MD5

d07d5455ca8df470b12d2d677c83673e
SHA1

7d8a71617e533409ea66cbd1d7b8bbd47ec8c338
SHA256

a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694
SHA512

8fd1b097330092b744c47bb98aad9b6dded5a091eb31ff65cb8e1f058f18fd3cdba551df982a4d704406ba8aa22fc10cc9af82291a882335ec036f0929180d3c
SSDEEP

24576:tVEXfJUSvI9yt3SjiVwPwcYmg5a7uLUZGNNZDXxmSaOmGf9sdK4zLWvYSsVByu:tVUEqvwPjYmSY3ZG5Nmw9sNZbz

Score

10^/10

stealc reno defense_evasion discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

reno

http://185.215.113.115

Attributes

url_path
/c4becf79229cb002.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Software\Wine	a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3816	a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3816	a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe
3816	a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe

C:\Users\Admin\AppData\Local\Temp\a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe
"C:\Users\Admin\AppData\Local\Temp\a46e14c7a283414ed65747c9527923825ae53aeda2ff7cbea30faca809232694.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3816-0-0x0000000000C70000-0x0000000001318000-memory.dmp

Filesize
6.7MB

Download
memory/3816-1-0x00000000772B4000-0x00000000772B6000-memory.dmp

Filesize
8KB

Download
memory/3816-2-0x0000000000C71000-0x0000000000C88000-memory.dmp

Filesize
92KB

Download
memory/3816-3-0x0000000000C70000-0x0000000001318000-memory.dmp

Filesize
6.7MB

Download
memory/3816-4-0x0000000000C70000-0x0000000001318000-memory.dmp

Filesize
6.7MB

Download